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AUSCERT External Security Bulletin Redistribution
ESB-2021.0791
Red Hat Advanced Cluster Management 2.0.8 security and bug fix update
4 March 2021
===========================================================================
AusCERT Security Bulletin Summary
---------------------------------
Product: Red Hat Advanced Cluster Management 2.0.8
Publisher: Red Hat
Operating System: Red Hat
Impact/Access: Increased Privileges -- Existing Account
Denial of Service -- Remote/Unauthenticated
Access Confidential Data -- Remote/Unauthenticated
Reduced Security -- Remote/Unauthenticated
Resolution: Patch/Upgrade
CVE Names: CVE-2021-20230 CVE-2021-3121 CVE-2020-35513
CVE-2020-29661 CVE-2020-25705 CVE-2020-15436
CVE-2020-14351 CVE-2020-12723 CVE-2020-10878
CVE-2020-10543
Reference: ESB-2021.0768
ESB-2021.0371
Original Bulletin:
https://access.redhat.com/errata/RHSA-2021:0719
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Red Hat Security Advisory
Synopsis: Moderate: Red Hat Advanced Cluster Management 2.0.8 security and bug fix update
Advisory ID: RHSA-2021:0719-01
Product: Red Hat ACM
Advisory URL: https://access.redhat.com/errata/RHSA-2021:0719
Issue date: 2021-03-03
Keywords: management cluster Kubernetes
CVE Names: CVE-2020-10543 CVE-2020-10878 CVE-2020-12723
CVE-2020-14351 CVE-2020-15436 CVE-2020-25705
CVE-2020-29661 CVE-2020-35513 CVE-2021-3121
CVE-2021-20230
=====================================================================
1. Summary:
Red Hat Advanced Cluster Management for Kubernetes 2.0.8 General
Availability release, which fixes bugs and security issues.
Red Hat Product Security has rated this update as having a security impact
of Moderate. A Common Vulnerability Scoring System (CVSS) base score, which
gives a detailed severity rating, is available for each vulnerability from
the CVE link(s) in the References section.
2. Description:
Red Hat Advanced Cluster Management for Kubernetes 2.0.8 images.
Red Hat Advanced Cluster Management for Kubernetes provides the
capabilities to address common challenges that administrators and site
reliability engineers face as they work across a range of public and
private cloud environments. Clusters and applications are all visible and
managed from a single consoleâ\x{128}\x{148}with security policy built in.
This advisory contains the container images for Red Hat Advanced Cluster
Management for Kubernetes, which resolve some security issues and bugs. See
the following Release Notes documentation, which will be updated shortly
for this release, for details about this
release:
https://access.redhat.com/documentation/en-us/red_hat_advanced_cluster_mana
gement_for_kubernetes/2.0/html/release_notes/
Security fixes:
* multicloud-operators-foundation: gogo/protobuf:
plugin/unmarshal/unmarshal.go lacks certain index validation
(CVE-2021-3121)
* gogo/protobuf: plugin/unmarshal/unmarshal.go lacks certain index
validation (CVE-2021-3121)
For more details about the security issue, including the impact, a CVSS
score, acknowledgments, and other related information, refer to the CVE
page(s) listed in the References section.
Bug fix:
* RHACM 2.0.8 images (BZ #1915461)
3. Solution:
Before applying this update, make sure all previously released errata
relevant to your system have been applied.
For details on how to apply this update, refer to:
https://access.redhat.com/documentation/en-us/red_hat_advanced_cluster_mana
gement_for_kubernetes/2.0/html-single/install/index#installing
4. Bugs fixed (https://bugzilla.redhat.com/):
1915461 - RHACM 2.0.8 images
1921650 - CVE-2021-3121 gogo/protobuf: plugin/unmarshal/unmarshal.go lacks certain index validation
5. References:
https://access.redhat.com/security/cve/CVE-2020-10543
https://access.redhat.com/security/cve/CVE-2020-10878
https://access.redhat.com/security/cve/CVE-2020-12723
https://access.redhat.com/security/cve/CVE-2020-14351
https://access.redhat.com/security/cve/CVE-2020-15436
https://access.redhat.com/security/cve/CVE-2020-25705
https://access.redhat.com/security/cve/CVE-2020-29661
https://access.redhat.com/security/cve/CVE-2020-35513
https://access.redhat.com/security/cve/CVE-2021-3121
https://access.redhat.com/security/cve/CVE-2021-20230
https://access.redhat.com/security/updates/classification/#moderate
https://access.redhat.com/security/cve/CVE-2021-3121
6. Contact:
The Red Hat security contact is <secalert@redhat.com>. More contact
details at https://access.redhat.com/security/team/contact/
Copyright 2021 Red Hat, Inc.
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